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authorDon Skidmore <donald.c.skidmore@intel.com>2013-10-01 04:33:51 -0700
committerDavid S. Miller <davem@davemloft.net>2013-10-01 12:49:48 -0400
commit798e381a0c387dcbcb014e07c0e6683cf2d2dc22 (patch)
tree3cc1b03857968ab2f898c8a67908df266c923aef /drivers
parent858c3dda5ea3519a3799a147904ae1d6e6c4e7c1 (diff)
downloadlinux-798e381a0c387dcbcb014e07c0e6683cf2d2dc22.tar.bz2
ixgbevf: move API neg to reset path
After this patch the API negotiation will occur in the reset path. So now the PF will be informed of the API version earlier. This will also require the mailbox lock to be initialize sooner as well. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Stephen Ko <stephen.s.ko@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index e3493b0e5348..ce27d62f9c8e 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1544,8 +1544,6 @@ void ixgbevf_up(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- ixgbevf_negotiate_api(adapter);
-
ixgbevf_reset_queues(adapter);
ixgbevf_configure(adapter);
@@ -1735,10 +1733,12 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
- if (hw->mac.ops.reset_hw(hw))
+ if (hw->mac.ops.reset_hw(hw)) {
hw_dbg(hw, "PF still resetting\n");
- else
+ } else {
hw->mac.ops.init_hw(hw);
+ ixgbevf_negotiate_api(adapter);
+ }
if (is_valid_ether_addr(adapter->hw.mac.addr)) {
memcpy(netdev->dev_addr, adapter->hw.mac.addr,
@@ -2074,6 +2074,9 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
hw->mac.max_tx_queues = 2;
hw->mac.max_rx_queues = 2;
+ /* lock to protect mailbox accesses */
+ spin_lock_init(&adapter->mbx_lock);
+
err = hw->mac.ops.reset_hw(hw);
if (err) {
dev_info(&pdev->dev,
@@ -2084,6 +2087,7 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
pr_err("init_shared_code failed: %d\n", err);
goto out;
}
+ ixgbevf_negotiate_api(adapter);
err = hw->mac.ops.get_mac_addr(hw, hw->mac.addr);
if (err)
dev_info(&pdev->dev, "Error reading MAC address\n");
@@ -2099,9 +2103,6 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
memcpy(hw->mac.addr, netdev->dev_addr, netdev->addr_len);
}
- /* lock to protect mailbox accesses */
- spin_lock_init(&adapter->mbx_lock);
-
/* Enable dynamic interrupt throttling rates */
adapter->rx_itr_setting = 1;
adapter->tx_itr_setting = 1;
@@ -2622,8 +2623,6 @@ static int ixgbevf_open(struct net_device *netdev)
}
}
- ixgbevf_negotiate_api(adapter);
-
/* setup queue reg_idx and Rx queue count */
err = ixgbevf_setup_queues(adapter);
if (err)
@@ -3218,6 +3217,8 @@ static int ixgbevf_resume(struct pci_dev *pdev)
}
pci_set_master(pdev);
+ ixgbevf_reset(adapter);
+
rtnl_lock();
err = ixgbevf_init_interrupt_scheme(adapter);
rtnl_unlock();
@@ -3226,8 +3227,6 @@ static int ixgbevf_resume(struct pci_dev *pdev)
return err;
}
- ixgbevf_reset(adapter);
-
if (netif_running(netdev)) {
err = ixgbevf_open(netdev);
if (err)